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September 2019

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Subject:
Re: Missing eth0 after upate to 7.7
From:
"Teh, Kenneth M." <[log in to unmask]>
Reply To:
Teh, Kenneth M.
Date:
Wed, 11 Sep 2019 14:02:28 +0000
Content-Type:
text/plain
Parts/Attachments:
text/plain (31 lines) 
systemd based machines don't use ethX anymore. There is a more reliable naming 
scheme described here.

> https://urldefense.proofpoint.com/v2/url?u=https-3A__www.freedesktop.org_wiki_Software_systemd_PredictableNetworkInterfaceNames_&d=DwIF-g&c=gRgGjJ3BkIsb5y6s49QqsA&r=gd8BzeSQcySVxr0gDWSEbN-P-pgDXkdyCtaMqdCgPPdW1cyL5RIpaIYrCn8C5x2A&m=r6yNOWImSOHQP7nksDZAzQXDRFb52SFP3q08jQNE358&s=2gqVMIg2JhFlhK_y-M-bVzc7nP1586T5HmS4c3vX5hs&e= 

I've been using the #3 scheme which is based on the geographical location of the 
network card. The system will prefer schemes #1 and #2 if the bios numbers them 
but #3 always works nevertheless during installs.



On 9/11/19 6:51 AM, Steven C Timm wrote:
> I don’t know about your machine but I have seen on other SL7 machines that what 
> was eth0 turns to eth1 and so forth.  Do ifconfig -a
> That will show you all interfaces on the machine.  Then use ethtool on them to 
> see which one has the link.
> 
> Steve
> --------------------------------------------------------------------------------
> *From:* [log in to unmask] 
> <[log in to unmask]> on behalf of Francesco Alfano 
> <[log in to unmask]>
> *Sent:* Wednesday, September 11, 2019 6:42:05 AM
> *To:* scientific-linux-users <[log in to unmask]>
> *Subject:* Missing eth0 after upate to 7.7
> I have update to 7.7 and now i missing network connection:
> The ifconfig eth0 returns
> Device not found.
> 
> How can I resolve the problem ?

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